The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 07, 2020
Filed:
May. 30, 2017
Applicant:
Sfc Co., Ltd., Cheongju-si, KR;
Inventors:
Se-jin Lee, Daejeon, KR;
Seok-Bae Park, Geumsan-gun, KR;
Taejung Yu, Yongin-si, KR;
Byung-sun Yang, Namwon-si, KR;
Yeong-tae Choi, Yongin-si, KR;
Assignee:
SFC CO., LTD., Cheongju, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/12 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01B 1/128 (2013.01); H01B 1/127 (2013.01); H01L 51/5072 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01); H01L 51/5088 (2013.01); H01L 51/5092 (2013.01);
Abstract
Disclosed are an organic heterocyclic compound represented by Chemical Formula A and an organic light-emitting diode comprising the same.